Process for the manufacture of articles from composition compris

Details Process for the manufacture of articles from composition compris Process for the manufacture of articles from composition compris

1981-04-13

1983-04-19

Thurlow, Jeffery R.

Plastic and nonmetallic article shaping or treating: processes

Forming continuous or indefinite length work

By calendering

264176R, 26433115, 26433117, 26433121, B29D 714

Patent

active

043805221

ABSTRACT:
A process for the manufacture of shaped articles from compositions containing 30 to 70% by weight of polyolefine which is a high density polyethylene modified with polar monomers and 30 to 70% by weight of cellulosic fibres. These compositions are malaxated at a temperature at least 20.degree. C. above the melting point of the polyolefine. The process is applicable to the manufacture of panels which can be used in the automobile industry.

REFERENCES:
patent: 3645939 (1972-02-01), Gaylord
patent: 3862265 (1975-01-01), Steinkamp
patent: 3915910 (1975-10-01), Nakano et al.
patent: 3962157 (1976-06-01), Nakano et al.
patent: 4144304 (1979-03-01), Dereppe et al.
H. V. Boenig, Polyolefins: Structure and Properties, Elserier Publishing Co., 1966 pp. 217-219.
Study by Institute Nationale de la Propriete Industrielle #120496.

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